Overview

overview

8

Static

static

2045a43582...2f.exe

windows7-x64

8

2045a43582...2f.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    2045a435826ab52f8f80b9d1de96c6be728971cbdc2dd601864d358a6977c92f

  • Size

    232KB

  • Sample

    221126-2qch5aed21

  • MD5

    d7d5a8136962ee21e14fa33f127064da

  • SHA1

    f97737161502842fa07add7b89be3b34271df3c3

  • SHA256

    2045a435826ab52f8f80b9d1de96c6be728971cbdc2dd601864d358a6977c92f

  • SHA512

    da0cade98fae9ef332ebec7b51b513b73402da1e4ed5ba3b1d7078caa957d9bf66da3ca9e865e54102aed546f5948ffad8bae87c4abb19363df97f8d4eb26a2b

  • SSDEEP

    3072:AMdgD6dbNFko1ayFCpEZWCfEgl+D7t5VOcoF/7UbNVLPLcqcoMaUfdqMwuW0Gc3I:Jdge1NFVH0pwpMfN5V7bzooMkMwHc0U

Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target

      2045a435826ab52f8f80b9d1de96c6be728971cbdc2dd601864d358a6977c92f

    • Size

      232KB

    • MD5

      d7d5a8136962ee21e14fa33f127064da

    • SHA1

      f97737161502842fa07add7b89be3b34271df3c3

    • SHA256

      2045a435826ab52f8f80b9d1de96c6be728971cbdc2dd601864d358a6977c92f

    • SHA512

      da0cade98fae9ef332ebec7b51b513b73402da1e4ed5ba3b1d7078caa957d9bf66da3ca9e865e54102aed546f5948ffad8bae87c4abb19363df97f8d4eb26a2b

    • SSDEEP

      3072:AMdgD6dbNFko1ayFCpEZWCfEgl+D7t5VOcoF/7UbNVLPLcqcoMaUfdqMwuW0Gc3I:Jdge1NFVH0pwpMfN5V7bzooMkMwHc0U

    Score
    8/10
    bootkitpersistence

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks